Re: Boot regression: arm64: WARNING: kernel/sched/core.c:10851 at sched_change_end
From: Peter Zijlstra
Date: Tue Dec 16 2025 - 07:28:53 EST
On Tue, Dec 16, 2025 at 05:09:52PM +0530, Naresh Kamboju wrote:
> The following boot warning is noticed on qemu-arm64 devices booting
> Linux next-20251215 on wards.
>
> Regression Analysis:
> - New regression? yes
> - Reproducibility? yes
>
> First seen on next-20251215
> Bad: next-20251215 and next-20251216
> Good: next-20251212
>
> Boot regression: arm64: WARNING: kernel/sched/core.c:10851 at sched_change_end
>
> Reported-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx>
This is absolutely unreadable due to all the wrapping.